Security key
12529R107
C4 Therapeutics, Inc. - Common Stock, $0.0001 par value per share (CCCC)
CUSIP: 12529R107
Q1 2021 13F Holders as of 31 Mar 2021
- Security type / class
- Equity / Common Stock, $0.0001 par value per share
- Total 13F shares
- 25,097,387
- Total 13F value
- $926,788,055
- Share change
- +2,390,297
- SEC-reported price per share
- $36.99
- Number of holders
- 83
- Value change
- +$90,401,887
- Number of buys
- 45
- Number of sells
- 31
- Shares outstanding
- 111,000,000
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2021
Institutions
83
Top holders
10
CCCC full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2021
Previous quarter: Q4 2020
C4 Therapeutics, Inc. SEC filings
C4 Therapeutics, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 12529R107
Recent filing periods:
Ownership snapshot
Top reported holders of CCCC - C4 Therapeutics, Inc. - Common Stock, $0.0001 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
PERCEPTIVE ADVISORS LLC
Disclosed value leader
PERCEPTIVE ADVISORS LLC
Comparable rows
15/15
Latest evidence
31 Dec 2020
13F
Lead comparable stake: 2.8%
Showing 1-6 of 15 holder rows.
Quick read
PERCEPTIVE ADVISORS LLC leads the comparable SEC ownership view at 2.8%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens PERCEPTIVE ADVISORS LLC's linked filing trail.
Comparable ownership
Top 5
PERCEPTIVE ADVISORS LLC
2.8%
Cormorant Asset Management, LP
2.2%
RTW INVESTMENTS, LP
1.9%
Bain Capital Life Sciences Invest...
1.5%
PRICE T ROWE ASSOCIATES INC /MD/
1.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| PERCEPTIVE ADVISORS LLC |
13F
Company
|
2.8%
|
$104,643,000
3,158,566 shares
|
— | 31 Dec 2020 |
| Cormorant Asset Management, LP |
13F
Company
|
2.2%
|
$80,021,000
2,490,065 shares
|
— | 31 Dec 2020 |
| RTW INVESTMENTS, LP |
13F
Company
|
1.9%
|
$68,679,000
2,149,228 shares
|
— | 31 Dec 2020 |
| Bain Capital Life Sciences Investors, LLC |
13F
Company
|
1.5%
|
$54,406,000
1,642,209 shares
|
— | 31 Dec 2020 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
1.4%
|
$49,381,000
1,530,042 shares
|
— | 31 Dec 2020 |
| RA CAPITAL MANAGEMENT, L.P. |
13F
Company
|
1.2%
|
$45,639,000
1,377,569 shares
|
— | 31 Dec 2020 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
83
Shares
25,097,387
Rows available
83
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2021 vs Q4 2020 Across Filers
Q4 2020 holders
75
Q1 2021 holders
83
Holder diff
8
| Investor | Q4 2020 Shares | Q1 2021 Shares | Share Diff | Share Chg % | Q4 2020 value | Q1 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend